Question

if mean of following data is 20.2 then find value of p

Answer 1

fixi=610+20p
fi=30+p
fixi/fi=20.2
610+20p/30+p=20.2
4=0.2p
p=20
HOPE IT HELPS U.PLZ MARK AS BRAINLIEST ANSWER IF CORRECT

Answer 2

Hi there!

_______________________

What is Mean?

The average of a given set of numbers is called the Arithmetic mean, or simply the mean, of the given numbers.

Mean = $\frac{Sum \: of \: observations }{Number \: of \: observations }$

_______________________

For your solution to the given question refer to the attachment.

Thanks for the question!

☺️☺️☺️